ATI Allegheny Ludlum AL 2003™ Duplex Stainless Steel

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ATI Allegheny Ludlum AL 2003™ Duplex Stainless Steel
Categories:	Metal; Ferrous Metal; Duplex; Stainless Steel; T S30000 Series Stainless Steel
Material Notes:	Characteristics: superior stress corrosion cracking resistance to Types 316 and 317, yield strength double that of conventional austenitic stainless steel, good corrosion resistance, good chloride stress corrosion cracking resistance. Applications: Desalination Bridge Decking Oil and Gas Home Appliances Heat Exchangers Pressure Vessels Pulp and Paper Tanks Architectural Structures Water Heaters Power Generation Reinforcing Bar Chemical Processing Information provided by Allegheny Ludlum
Key Words:	UNS S32003
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Physical Properties	Metric	English	Comments

Density	7.723 g/cc	0.2790 lb/in³

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell C	20	20
Tensile Strength, Ultimate	725 MPa	105000 psi
	745 MPa	108000 psi	0% cold reduction
	917 MPa	133000 psi	9.4% cold reduction
	1165 MPa	169000 psi	27.6% cold reduction
	1620 MPa	235000 psi	67.3% cold reduction
	586 MPa @Temperature 260 °C	85000 psi @Temperature 500 °F
	600 MPa @Temperature 204 °C	87000 psi @Temperature 399 °F
	607 MPa @Temperature 149 °C	88000 psi @Temperature 300 °F
	655 MPa @Temperature 93.0 °C	95000 psi @Temperature 199 °F
Tensile Strength, Yield	545 MPa	79000 psi	0% cold reduction
	827 MPa	120000 psi	9.4% cold reduction
	1020 MPa	148000 psi	27.6% cold reduction
	1476 MPa	214100 psi	67.3% cold reduction
	386 MPa @Temperature 260 °C	56000 psi @Temperature 500 °F
	386 MPa @Temperature 204 °C	56000 psi @Temperature 399 °F
	427 MPa @Temperature 149 °C	61900 psi @Temperature 300 °F
	455 MPa @Temperature 93.0 °C	66000 psi @Temperature 199 °F
	515 MPa @Strain 0.2 %	74700 psi @Strain 0.2 %
Elongation at Break	1.0 %	1.0 %	67.3% cold reduction
	10 %	10 %	27.6% cold reduction
	15 %	15 %	9.4% cold reduction
	34 %	34 %	0% cold reduction
	40 %	40 %	in 2"
	22 % @Temperature 260 °C	22 % @Temperature 500 °F
	26 % @Temperature 204 °C	26 % @Temperature 399 °F
	27 % @Temperature 149 °C	27 % @Temperature 300 °F
	32 % @Temperature 93.0 °C	32 % @Temperature 199 °F
Modulus of Elasticity	190 GPa	27600 ksi

Thermal Properties	Metric	English	Comments
CTE, linear	13.0 µm/m-°C @Temperature 23.0 - 100 °C	7.22 µin/in-°F @Temperature 73.4 - 212 °F
Specific Heat Capacity	0.510 J/g-°C @Temperature 23.0 - 100 °C	0.122 BTU/lb-°F @Temperature 73.4 - 212 °F
Thermal Conductivity	17.0 W/m-K @Temperature 23.0 - 100 °C	118 BTU-in/hr-ft²-°F @Temperature 73.4 - 212 °F

Component Elements Properties	Metric	English	Comments
Carbon, C	<= 0.030 %	<= 0.030 %
Chromium, Cr	19.5 - 22.5 %	19.5 - 22.5 %
Iron, Fe	>= 68.22 %	>= 68.22 %	As Remainder
Manganese, Mn	<= 2.0 %	<= 2.0 %
Molybdenum, Mo	1.5 - 2.0 %	1.5 - 2.0 %
Nickel, Ni	3.0 - 4.0 %	3.0 - 4.0 %
Nitrogen, N	0.14 - 0.20 %	0.14 - 0.20 %
Phosphorus, P	<= 0.030 %	<= 0.030 %
Silicon, Si	<= 1.0 %	<= 1.0 %
Sulfur, S	<= 0.020 %	<= 0.020 %

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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